[Boatanchors] Headphone Impedance Matching

[Bill Cromwell]

On 12/04/2013 04:27 PM, D C _Mac_ Macdonald wrote:
> I suspect that crystal headphones suffer from the same temperature and humidity woes that affect crystal microphones.  I.E., extremely low tolerance for such.
> * * * * * * * * * * *
> * 73 - Mac, K2GKK/5 *
> * (Since 30 Nov 53) *
> * Oklahoma City, OK *
> * USAF, Ret (61-81) *
> * * * * * * * * * * *
>   
>   
>
Hi,

I don't have any of those at the moment but never know what might follow 
me home from a hamfest. Does some kind of a "bake" to drive out the 
moisture have a chance of restoring crystal elements? Should I walk 
right on by if I see those on a table for sale?

73,

Bill  KU8H